H&D (Lee Han Gyul and Nam Do Hyun) pose in teaser images for their last special album 'Umbrella'

H&D (Lee Han Gyul and Nam Do Hyun) dropped teaser images for their last special album 'Umbrella'.

Lee Han Gyul and Nam Do Hyun are set to debut in an 8-member group later this fall, and their special 'Umbrella' album will be their final release as a duo.

H&D will be releasing the single on September 23 KST. So stay tuned for more updates and check out the photos below.